Curves and etched detail ages and distinguishes this handsome single cylinder deadbolt for your home. Crafted in solid cast bronze. Thrown or retracted by key outside or thumbturn inside. Fits 2-3/8" or 2-3/4" backset. Minimum 1-3/8" to maximum 2-1/8" door thickness. 5 pin, C-keyway. ANSI Grade 1 security features. Imported.